exploration network chapter9
TRANSCRIPT
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© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 1
Ethernet
Network Fundamentals – Chapter 9
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Objectives Identify the basic characteristics of network media used in
Ethernet.
Describe the physical and data link features of Ethernet.
Describe the function and characteristics of the media access control method used by Ethernet protocol.
Explain the importance of Layer 2 addressing used for data transmission and determine how the different types of addressing impacts network operation and performance.
Compare and contrast the application and benefits of using Ethernet switches in a LAN as apposed to using hubs.
Explain the ARP process.
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Characteristics of Network Media used in Ethernet Identify several characteristics of Ethernet in its early
years.
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Characteristics of Network Media used in Ethernet Describe the emergence of the LAN switch as a key
innovation for managing collisions on Ethernet-based networks
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Characteristics of Network Media used in Ethernet Identify the characteristics of state-of-the-art Ethernet
and describe its utilization of cabling and point-to-point topography
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Physical and Data Link Features of Ethernet Standards and Implementation
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Physical and Data Link Features of Ethernet Describe how the Ethernet operates across two layers
of the OSI model
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Physical and Data Link Features of Ethernet Logic Link Control – Connecting the Upper Layers
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Physical and Data Link Features of Ethernet Media Access Control (MAC)
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Physical and Data Link Features of Ethernet Physical Implementations of the Ethernet
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Function and Characteristics of the Media Access Control Method MAC in Ethernet
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Function and Characteristics of the Media Access Control Method Carrier Sense Multiple Access with Collision Detection
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Function and Characteristics of the Media Access Control Method Ethernet Timing
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Layer 2 addressing and its Impact on Network Operation and Performance The Frame – Encapsulating the Packet
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Layer 2 addressing and its Impact on Network Operation and Performance The Ethernet MAC Address
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Layer 2 addressing and its Impact on Network Operation and Performance Hexadecimal Numbering and Addressing
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Layer 2 addressing and its Impact on Network Operation and Performance Another Layer of Addressing
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Layer 2 addressing and its Impact on Network Operation and Performance Ethernet Unicast, Multicast and Broadcast
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Compare and Contrast the Use of Ethernet Switches versus Hubs in a LAN. Legacy Ethernet – Using Hubs
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Compare and Contrast the Use of Ethernet Switches versus Hubs in a LAN. Ethernet – Using Switches
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Compare and Contrast the Use of Ethernet Switches versus Hubs in a LAN. Describe how a switch can eliminate collisions, backoffs
and re- transmissions, the leading factors in reduced throughput on a hub-based Ethernet network
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Explain the Address Resolution Protocol (ARP) process. Mapping IP to MAC Addresses
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Explain the Address Resolution Protocol (ARP) process. ARP – Destinations Outside the Local Network
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Explain the Address Resolution Protocol (ARP) process. ARP – Removing Address Mappings
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Explain the Address Resolution Protocol (ARP) process. ARP Broadcasts - Issues
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Summary
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